30981736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 61047360

約数和(自身を除く): 30065624

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1033, 1304, 2066, 3749, 4132, 7498, 8264, 14996, 23759, 29992, 47518, 95036, 168379, 190072, 336758, 673516, 1347032, 3872717, 7745434, 15490868, 30981736]

約数ペア:

[(1, 30981736), (2, 15490868), (4, 7745434), (8, 3872717), (23, 1347032), (46, 673516), (92, 336758), (163, 190072), (184, 168379), (326, 95036), (652, 47518), (1033, 29992), (1304, 23759), (2066, 14996), (3749, 8264), (4132, 7498)]